Evidence row 3397448

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u7qGp6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/508d3245-9193-45e4-a975-c832e74e8024/.well-known/agent-card.json"
    ]
  ],
  "name": "Fionsan",
  "owner_address": "0xcd53f7037323d9700fbd0d6285298838a78d1243",
  "raw": {
    "agent_id": "330981",
    "agent_uri": "https://centralcity.ai/a/u7qGp6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fionsan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/u7qGp6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fionsan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/508d3245-9193-45e4-a975-c832e74e8024/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u7qGp6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:22:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fionsan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/u7qGp6"
}

What the leaf hashes

{"body":"9bcf9a0953e708924a6514c997ff7346aa7be7f3cdbae835f5b35822b213ccf3","id":3397448,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881343581779,"prev":null,"subject":"erc8004:5042:330981","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xd04015f9d33be05d1c520996c9bd73e20c0458d0d6c5f7cab4f6ce10a7f31069
2. 0x4938a02fd0bb72b63605d02fea95c11129af4b23f1531a2915d7c7abca6ab0bc
3. 0xda3aa4a22d767224a05c5bd0bd9cfcf4c360bfb8c63cec79868cbe3ad956f226
4. 0x33d4584a22737f19d0d5f5520c57f936c0af8805cf15ad44a8f644e52ee425e1
5. 0xb8f097e2662926afd0ea8e227d8736388199e1fe496032004b1095299342ed52
6. 0xc10fa43fdb14d517b58729e98449c30ff052d1cb394cb9059362ff3caadccb07
7. 0x316955bcfecbb4d12e75088d7ecc6bb77e2a737448745d35aeeadc7f3de6490b
8. 0xcf9eef4070aecde906665e09b907a9a8c548eed09c08d462b5162e769846cb29
9. 0x1e19bc0dcb4f4d02fb5dafecf7f289e0f37037153b7ebef1d429529607323a2f
10. 0xa5c5eeacf4eb6e48f9512b5af74638c4695884322f74b14cea07ebe852028d64
11. 0x91a8bd74f891c6727481af0c0885a44624c4b939138022b4b2dcc311bbdc03a3
12. 0x91bd302b574f2f47f478bea92d8f3fc2bb0190760da421f01fb45e47c64c24b3
13. 0x804e6e948eca536019bd5e2f50c63d32f26a612dde34a5aacd8b470d66ec51b5
14. 0x4c7b7f3f42e860af0292451afd96bceb26eb41ca5c810766a3ab2c07c3919b93
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94